.page-faq {
  --faq-cut: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
  --faq-body: rgba(244, 247, 255, .84);
  --faq-hard: 5px 5px 0 0 rgba(6, 9, 22, .9);
  background: var(--jy-abyss);
  color: var(--jy-white);
  padding-bottom: 72px;
}

.page-faq a {
  color: var(--jy-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 197, 66, .38);
}

.page-faq a:hover {
  color: var(--jy-gold-bright);
  border-bottom-color: var(--jy-gold-bright);
}

/* ---------- 首屏 ---------- */
.page-faq .faq-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--jy-header-h) + 32px) 0 34px;
  border-bottom: 2px solid var(--jy-line);
  background:
    radial-gradient(120% 92% at 90% -14%, rgba(122, 77, 255, .44), transparent 62%),
    radial-gradient(96% 78% at 2% 4%, rgba(53, 242, 226, .16), transparent 58%),
    linear-gradient(180deg, #060916 0%, #0B1533 100%);
}

.page-faq .faq-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 260px;
  height: 260px;
  background: linear-gradient(135deg, rgba(245, 197, 66, .18), transparent 70%);
  transform: rotate(18deg);
  pointer-events: none;
}

.page-faq .faq-hero .jy-breadcrumb {
  margin-bottom: 22px;
  font-size: 13px;
}

.page-faq .faq-hero__grid {
  display: grid;
  gap: 22px;
}

.page-faq .faq-hero__lead h1 {
  margin: 10px 0 14px;
  font-size: clamp(27px, 5.4vw, 48px);
  line-height: 1.16;
  letter-spacing: -.015em;
}

.page-faq .faq-hero__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--faq-body);
}

.page-faq .faq-now {
  border: 2px solid var(--jy-line);
  border-left: 4px solid var(--jy-cyan);
  background: linear-gradient(165deg, rgba(16, 30, 69, .96), rgba(11, 21, 51, .96));
  box-shadow: var(--jy-hard);
  padding: 16px 16px 14px;
}

.page-faq .faq-now__title {
  margin: 0 0 12px;
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--jy-gold);
}

.page-faq .faq-now__row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--jy-line-soft);
  font-size: 13.5px;
}

.page-faq .faq-now__row:last-of-type {
  border-bottom: 0;
}

.page-faq .faq-now__key {
  color: var(--jy-silver);
}

.page-faq .faq-now__val {
  color: var(--jy-gold-bright);
  font-size: 14px;
}

.page-faq .faq-now__note {
  margin: 10px 0 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--jy-silver);
}

/* ---------- 搜索与设备胶囊 ---------- */
.page-faq .faq-tools {
  display: grid;
  gap: 14px;
  margin-top: 26px;
}

.page-faq .faq-search__label {
  display: block;
  margin-bottom: 8px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--jy-silver);
}

.page-faq .faq-search__input {
  width: 100%;
  box-sizing: border-box;
  min-height: 52px;
  padding: 13px 16px;
  font: inherit;
  font-size: 15px;
  color: var(--jy-white);
  background: rgba(6, 9, 22, .74);
  border: 2px solid var(--jy-line);
  border-radius: 0;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  transition: border-color .2s var(--jy-ease), box-shadow .2s var(--jy-ease);
}

.page-faq .faq-search__input::placeholder {
  color: rgba(168, 179, 207, .72);
}

.page-faq .faq-search__input:focus {
  border-color: var(--jy-cyan);
  box-shadow: inset 0 0 0 1px rgba(53, 242, 226, .34);
}

.page-faq .faq-hot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-faq .faq-hot__label {
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--jy-silver);
}

.page-faq .faq-hot a {
  padding: 5px 10px;
  font-size: 13px;
  color: var(--jy-white);
  background: rgba(16, 30, 69, .8);
  border: 1px solid var(--jy-line);
  border-radius: 0;
}

.page-faq .faq-hot a:hover {
  border-color: var(--jy-cyan);
  color: var(--jy-cyan);
}

.page-faq .faq-devices {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 2px 8px;
  scrollbar-width: thin;
}

.page-faq .faq-device {
  flex: 0 0 auto;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 700;
  color: var(--jy-silver);
  background: rgba(16, 30, 69, .72);
  border: 2px solid var(--jy-line);
  clip-path: var(--faq-cut);
  transition: color .2s var(--jy-ease), border-color .2s var(--jy-ease), background .2s var(--jy-ease);
}

.page-faq .faq-device:hover {
  color: var(--jy-white);
  border-color: var(--jy-cyan);
}

.page-faq .faq-device.is-on {
  color: var(--jy-abyss);
  background: var(--jy-cyan);
  border-color: var(--jy-cyan);
}

/* ---------- 主体栅格 ---------- */
.page-faq .faq-body {
  display: grid;
  gap: 30px;
  padding-top: 40px;
}

.page-faq .faq-main {
  min-width: 0;
}

.page-faq .faq-sec {
  scroll-margin-top: calc(var(--jy-header-h) + 24px);
  margin-top: 48px;
}

.page-faq .faq-sec:first-child {
  margin-top: 0;
}

.page-faq .faq-sec__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--jy-line);
}

.page-faq .faq-sec__no {
  flex: 0 0 auto;
  margin-top: 4px;
  padding: 3px 9px;
  font-family: var(--jy-font-num);
  font-size: 13px;
  font-weight: 700;
  color: var(--jy-abyss);
  background: var(--jy-gold);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-faq .faq-sec h2 {
  margin: 0 0 6px;
  font-size: clamp(21px, 3.1vw, 27px);
  line-height: 1.28;
  letter-spacing: -.01em;
}

.page-faq .faq-sec__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--jy-silver);
}

.page-faq .faq-sec__body {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--faq-body);
}

/* ---------- 设备规格卡 ---------- */
.page-faq .faq-specs {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.page-faq .faq-spec {
  padding: 15px 15px 13px;
  background: linear-gradient(158deg, rgba(16, 30, 69, .96), rgba(11, 21, 51, .96));
  border: 2px solid var(--jy-line);
  box-shadow: var(--faq-hard);
}

.page-faq .faq-spec__title {
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--jy-gold);
}

.page-faq .faq-spec__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-faq .faq-spec__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 12px;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 13px;
  line-height: 1.6;
  border-bottom: 1px dashed var(--jy-line-soft);
}

.page-faq .faq-spec__list li:last-child {
  border-bottom: 0;
}

.page-faq .faq-spec__list span {
  color: var(--jy-silver);
}

.page-faq .faq-spec__list strong {
  color: var(--jy-white);
  font-weight: 700;
  font-size: 12.5px;
  text-align: right;
}

.page-faq .faq-spec__more {
  margin: 10px 0 0;
  font-size: 12.5px;
}

/* ---------- 图片 ---------- */
.page-faq .faq-figure {
  margin: 0 0 18px;
  padding: 10px;
  background: var(--jy-deep);
  border: 2px solid var(--jy-line);
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-faq .faq-figure figcaption {
  padding: 10px 4px 2px;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--jy-silver);
}

/* ---------- 平板安装步骤 ---------- */
.page-faq .faq-steps-layout {
  display: grid;
  gap: 16px;
  margin-bottom: 14px;
}

.page-faq .faq-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: faqstep;
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-faq .faq-steps li {
  position: relative;
  padding: 11px 14px 11px 46px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--faq-body);
  background: rgba(16, 30, 69, .55);
  border-left: 2px solid var(--jy-line);
}

.page-faq .faq-steps li strong {
  color: var(--jy-white);
}

.page-faq .faq-steps li::before {
  counter-increment: faqstep;
  content: counter(faqstep, decimal-leading-zero);
  position: absolute;
  left: 13px;
  top: 12px;
  font-family: var(--jy-font-num);
  font-size: 13px;
  color: var(--jy-gold);
}

.page-faq .faq-steps__stuck {
  margin: 0 0 18px;
  padding: 12px 14px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--jy-silver);
  background: rgba(255, 138, 61, .08);
  border-left: 3px solid var(--jy-warn);
}

/* ---------- 问答卡 ---------- */
.page-faq .faq-cards {
  display: grid;
  gap: 12px;
}

.page-faq .faq-qa {
  position: relative;
  overflow: hidden;
  background: var(--jy-panel);
  border: 2px solid var(--jy-line);
  box-shadow: var(--faq-hard);
}

.page-faq .faq-qa::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--jy-gold-bright), var(--jy-gold));
  transform: translateY(-100%);
  transition: transform .34s var(--jy-ease);
  pointer-events: none;
}

.page-faq .faq-qa[open]::before {
  transform: translateY(0);
}

.page-faq .faq-qa__q {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 15px;
  cursor: pointer;
  list-style: none;
  transition: background .2s var(--jy-ease);
}

.page-faq .faq-qa__q::-webkit-details-marker {
  display: none;
}

.page-faq .faq-qa__q::marker {
  content: "";
}

.page-faq .faq-qa__q:hover {
  background: rgba(53, 242, 226, .07);
}

.page-faq .faq-qa__q:focus-visible {
  outline: 2px solid var(--jy-cyan);
  outline-offset: -4px;
}

.page-faq .faq-qa__q h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--jy-white);
}

.page-faq .faq-qa__q::after {
  content: "+";
  margin-left: auto;
  font-family: var(--jy-font-num);
  font-size: 17px;
  line-height: 1.4;
  color: var(--jy-gold);
}

.page-faq .faq-qa[open] .faq-qa__q::after {
  content: "–";
  color: var(--jy-cyan);
}

.page-faq .faq-qa__a {
  padding: 0 16px 15px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--faq-body);
}

/* ---------- 礼包状态 ---------- */
.page-faq .faq-status {
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-faq .faq-status li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--faq-body);
  background: rgba(11, 21, 51, .82);
  border: 1px solid var(--jy-line);
}

.page-faq .faq-status .jy-badge {
  flex: 0 0 auto;
}

/* ---------- 联系准备 ---------- */
.page-faq .faq-contact-grid {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.page-faq .faq-prep,
.page-faq .faq-channels {
  padding: 16px;
  background: linear-gradient(160deg, rgba(16, 30, 69, .96), rgba(11, 21, 51, .96));
  border: 2px solid var(--jy-line);
  box-shadow: var(--faq-hard);
}

.page-faq .faq-prep__title,
.page-faq .faq-channels__title {
  margin: 0 0 12px;
  font-size: 14px;
  letter-spacing: .08em;
  color: var(--jy-gold);
}

.page-faq .faq-prep__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.page-faq .faq-prep__list li {
  position: relative;
  padding-left: 20px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--faq-body);
}

.page-faq .faq-prep__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 7px;
  height: 7px;
  background: var(--jy-cyan);
  transform: rotate(45deg);
}

.page-faq .faq-channel-list {
  margin: 0;
  padding: 0;
}

.page-faq .faq-channel {
  display: flex;
  flex-wrap: wrap;
  gap: 2px 12px;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--jy-line-soft);
}

.page-faq .faq-channel:last-child {
  border-bottom: 0;
}

.page-faq .faq-channel dt {
  font-size: 12.5px;
  color: var(--jy-silver);
}

.page-faq .faq-channel dd {
  margin: 0;
  font-size: 13px;
  color: var(--jy-white);
  overflow-wrap: anywhere;
}

.page-faq .faq-channels__note {
  margin: 12px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--jy-silver);
}

.page-faq .faq-legal {
  margin: 18px 0 0;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--jy-silver);
}

/* ---------- 侧边目录 ---------- */
.page-faq .faq-toc {
  padding: 16px;
  background: var(--jy-deep);
  border: 2px solid var(--jy-line);
  box-shadow: var(--faq-hard);
}

.page-faq .faq-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--jy-gold);
}

.page-faq .faq-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-faq .faq-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 10px;
  font-size: 13.5px;
  color: var(--jy-white);
  background: rgba(16, 30, 69, .55);
  border: 1px solid transparent;
  border-bottom: 1px solid transparent;
}

.page-faq .faq-toc__list a:hover {
  color: var(--jy-cyan);
  border-color: var(--jy-cyan);
}

.page-faq .faq-toc__list .jy-mono {
  font-size: 11.5px;
  color: var(--jy-silver);
}

.page-faq .faq-toc__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--jy-line);
  font-size: 12.5px;
  color: var(--jy-silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-faq .faq-specs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-faq .faq-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-faq .faq-contact-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-faq .faq-hero {
    padding-top: calc(var(--jy-header-h) + 44px);
  }

  .page-faq .faq-hero__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .58fr);
    align-items: start;
    gap: 32px;
  }

  .page-faq .faq-steps-layout {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: start;
  }

  .page-faq .faq-figure--side {
    margin-bottom: 0;
  }
}

@media (min-width: 1000px) {
  .page-faq .faq-body {
    grid-template-columns: minmax(0, 1fr) 258px;
    align-items: start;
    gap: 34px;
  }

  .page-faq .faq-toc {
    position: sticky;
    top: calc(var(--jy-header-h) + 22px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq .faq-qa::before,
  .page-faq .faq-qa__q,
  .page-faq .faq-device,
  .page-faq .faq-search__input {
    transition: none;
  }
}
<<<END>>>

.page-faq {
  --jy-hard: var(--jy-shadow-hard);
}